2021 22nd International Conference on Computational Problems of Electrical Engineering (CPEE), Hrádek u Sušice, Czech Republic. IEEE: pp. 1-4; ISBN 978-1-7281-8431-9
2009,
Berg-Beckhoff G, Blettner M, Kowall B, Breckenkamp J, Schlehofer B, Schmiedel S, Bornkessel C, Reis U, Potthoff P, Schüz J